When the Aztecs dominated central Mexico, a blood-curdling sound like a human scream played through a small whistle. Luis Aceves via Unsplash In cultures around the world, instruments have brought ...

The Aztec skull whistle produces a shrill, screaming sound. A study conducted at the University of Zurich shows that these whistles have a disturbing effect on the human brain. The Aztecs may have ...

The findings support the hypothesis that such whistles may have been used in Aztec religious rituals or perhaps as mythological symbols. Click to expand... Or, given the fear it inflicts on those who ...

The 'Aztec Death Whistle' terrified people five centuries ago. The effect seemingly is the same even now, stated the Daily Mail. This finding was confirmed by a study published in the journal ...

Throughout history, armies have used more than bullets and bombs to defeat their enemies. This video explores some of the most terrifying sounds and psychological weapons ever used in warfare, ...

Add Yahoo as a preferred source to see more of our stories on Google. During ritual ceremonies, the ancient Aztec civilization used a “death whistle” — a haunting instrument shaped like a human skull.

SCIENTISTS have recreated the terrifying sound of an Aztec death whistle. The whistle, used by the Aztecs during human sacrifice rituals, was recreated using 3D ...

It's been described as the 'scariest sound in the world' – somewhere between a spooky gust of whistling wind and 'the scream of a thousand corpses'. Now, experts have recreated the noise of the Aztec ...